WASHER (P/N sp47x) - New Surplus

The sp47x is a flat washer designed for aerospace fastening assemblies. It distributes load and protects bearing surfaces beneath bolt heads and nuts in airframe attachments. Conforms to AN960 or NAS1149 standards for aerospace hardware practice.

Install the washer directly under the bolt head or nut to prevent surface damage and ensure even load distribution across structural members. Follow aircraft maintenance manual specifications and FAA AC 43.13-1B guidance regarding washer selection and combined stack height in critical fastening applications.

What is the WASHER (P/N sp47x)?

The sp47x is a flat washer designed for aerospace fastening assemblies. It distributes load and protects bearing surfaces beneath bolt heads and nuts in airframe attachments.

Does the sp47x meet AN/MS/NAS aviation specifications?

Aircraft hardware is manufactured to military and aviation specifications. The WASHER conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.

What material is the sp47x manufactured from?

Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the sp47x.

Can I order the sp47x in custom quantities?

Yes, we sell hardware in various quantities from single units to bulk lots. The WASHER is available in: New Surplus. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.